The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-218-6693, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Norgren C a Co. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-218-6693 |
| Primary Part Number | R74G-4AK-RMG |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Norgren C a Co |
| Status | ACTIVE |
| First End Thread Direction | RIGHT-HAND |
| Remote Actuation Method | DIAPHRAGM |
| First End Style Designator | PLAIN |
| Outlet Pressure Range | 5.0 TO 125.0 CAMERA MOUNT |
| First End Connection Type | THREADED INTERNAL PIPE |
| Maximum Inlet Pressure Rating | ERR-060 |
| Thread Size and Series/type Designator | 1/2-14 NPT FIRST END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| R74G-4AK-RMG PRIMARY | Norgren C a Co (USA) |
| Reference | Meaning |
|---|---|
| R12-400-RGLAVM | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| R12-400-RGLA | 5/9 Secondary reference Norgren C a Co |
NSN 4820-01-218-6693 is a Valve,regulating,fluid Pressure, manufactured by Norgren C a Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-218-6693 has 1 manufacturer part number on file: R74G-4AK-RMG (Norgren C a Co).
Key specifications for R74G-4AK-RMG: First End Thread Direction: RIGHT-HAND; Remote Actuation Method: DIAPHRAGM; First End Style Designator: PLAIN; Outlet Pressure Range: 5.0 TO 125.0 CAMERA MOUNT. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.